Lap desk



FIG. 1 is a perspective view of a lap desk showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a rear elevational view thereof; and,

FIG. 6 is a right side elevational view thereof, the left side elevational view being a mirror image thereof.

The broken lines shown in the drawings are included for the purpose of illustrating stitching. The textures shown in the drawings are applied throughout the areas indicated. 

The ornamental design for a lap desk, as shown and described. 